<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
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    <title>Document</title>
    <style>
        body{
            margin-left:auto;  
            margin-right:auto; 
            margin-TOP:100PX;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="row">
        <div class="col-sm-5 col-sm-offset-3 text" >
            <h1 style="text-align: center"><strong>Administrator System</strong></h1>
        </div>
    </div><br/>
    <div class="row" >
        <div class="col-sm-5 col-sm-offset-3 form-box" style="border: 1px solid gray; border-radius:16px; padding: 30px; margin-top: 20px"><br/>
            <div class="form-bottom">
			    <form role="form" action="login" method="post" class="login-form">
			         <div class="input-group">
			             <span class="glyphicon glyphicon-user input-group-addon"></span>
			             <input name="name" type="text" placeholder="Username..." class="form-username form-control" id="form-username">
			         </div><br/>
			         <div class="input-group">
			             <span class="glyphicon glyphicon-lock input-group-addon"></span>
			             <input name="pwd" type="password" placeholder="Password..." class="form-password form-control" id="form-password">
			         </div><br/><br/>
			         <div class="col-md-12" style="margin-left: 40%">
                        <input type="submit" class="btn btn-primary" value="Log in"/>
                     </div>         
			    </form>
			         
		    </div>
        </div>
    </div>
</div>
</body>
</html>